// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#include <pollux/type/type_encoding_util.h>

// #include <boost/algorithm/string.hpp>
// #include <fmt/format.h>
// #include <melon/demangle.h>
// #include <re2/re2.h>

// #include <sstream>
// #include <typeindex>

// #include <pollux/type/TimestampConversion.h>

namespace kumo::pollux {
    size_t approximate_type_encoding_width(const TypePtr &type) {
        if (type->isPrimitiveType()) {
            return 1;
        }

        switch (type->kind()) {
            case TypeKind::ARRAY:
                return 1 + approximate_type_encoding_width(type->as_array().elementType());
            case TypeKind::MAP:
                return 1 + approximate_type_encoding_width(type->as_map().keyType()) +
                       approximate_type_encoding_width(type->as_map().valueType());
            case TypeKind::ROW: {
                size_t fieldWidth = 0;
                for (const auto &child: type->as_row().children()) {
                    fieldWidth += approximate_type_encoding_width(child);
                }
                return fieldWidth;
            }
            default:
                POLLUX_UNREACHABLE("Unsupported type: {}", type->toString());
        }
    }
} // namespace kumo::pollux
